Microsoft Corporation et al. vs. Lemko Corp.
Explore the PTAB proceeding IPR2023-00570 filed by Microsoft Corporation et al. on 2023-02-15. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2023-00570
Filing Date
2023-02-15
Accorded Filing Date
2023-02-15
Institution Decision Date
2023-09-26
Last Modified Date
—
Proceeding Type
IPR
Termination Date
2023-09-26
Trial Status
Institution Denied
Parties & Counsel
Petitioner
Microsoft Corporation et al.
Represented By
Hopkins, Matthewet alPatent Owner / Respondent
Lemko Corp.
Represented By
Hannah, Jameset alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Patent Information
Respondent Application Number
13235021
Respondent Patent Number
9191980
External Links
Respondent Inventor
Shaowei Pan
Respondent Tech Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Lemko Corporation c/o Cygan Law Offices, P.C.
Customer
Number
171308
Address
1901 N. Roselle Road, Suite 800, Schaumburg, IL, 60195, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 50937 | Joseph Cygan | 847-973-5246 |
Proceeding Documents
43
12
Notice: refund approved NOTICE
2023-12-08
FILING PARTY: BOARD
11
Petitioner's Request for Refund OTHER
2023-12-06
FILING PARTY: PETITIONER
10
Denying Institution of Inter Partes Review 35 U.S.C. § 314 DECISION
2023-09-26
FILING PARTY: BOARD
9
Patent Owner Updated Exhibit List NOTICE
2023-06-30
FILING PARTY: PATENT OWNER
2019
Ex. 2019 Exhibit
2023-06-30
FILING PARTY: PATENT OWNER